Polar Finder CG-4 (Omni Mount) Finder Scope you’ll have four different magnifications

you’ll have four different magnifications to choose from

and is guaranteed to be 1/10 wave or better

25 in (32 mm) Eye Relief (mm) 13 mm (0

While this may be acceptable for some visual observing

All refractive optical surfaces are coated with StarBright XLT coatings

Polar Finder CG-4 (Omni Mount) Finder Scope you’ll have four different magnificationsPolar align your Celestron Omni or CG 4 equatorial mount more easily with this Celestron Polar Axis Finder Inserts into the polar finder port at the back of the mount The easily identifiable star patterns of the Big Dipper, Cassiopeia and Octans are etched into the reticle, as well as Polaris and the North Celestial Pole, to help with alignment in the Northern or Southern Hemisphere Eyepiece has focus adjustments for reticle clarity Get some help